Question # 1

There are ... types of photosynthesis pigments.

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One

Two

Three

Four

............... is abbreviated from Adenosine Tri Phosphate.

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ATP

ADP

AMP

All

Ribose is a _______ carbon sugar.

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Two

Three

Five

Ten

When we work hard we suffer form muscle fatigue muscle cells.

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Carry out aerobic respiration and so accumulate more CO₂

Carry out anaerobic respiration and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so are tired

All ............. cells are always performing functions.

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Living

Non-living

Both

None

In which of the following steps of respiration CO₂ is produced?

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Glycolysis

Krebs cycle

Electron transport chain

All of these

The water and carbon dioxide are the ................ in photosynthesis.

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Reactants

Products

Both

None

Carbon Dioxide is almost .......... percent in air.

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0,01

0.3

0,03

0.1

The green portion is minaly reflected therefore chlorophull appears .............. .

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Green

Blue

White

Black

Fermenting powers of bacteria are used in making:

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Soya sauce

Bread

Cheese

Cheese and yogurt

By-Product of Photosynthesis is:

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Glucose

Carbon dioxide

Oxygen

None of these

The light reactions of photosynthesis take place on the _____________ of chloroplasts.

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Stroma

Thylakoid membrane

Lumen

Sacs

The potential energy is stored in chemical bonds and is released as _____________ energy when these bonds break.

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Heat

Light

Kinetic

Solar

The double membrane enveloped of chloroplast surrounds a large ventral space called ............ .

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Strome

Grana

Intergrane

Thylakoid

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

How many percent of the light falling on the leaf surface is absorbed:

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5%

6%

7%

1%

Electron transport chain takes place in:

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Mitochondria

Cytoplasm

Nucleus

Ribosomes

In which component of the leaf cells, chlorophill is present?

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Stroma

Thylakoids

Plasma membrane

Cytoplasm

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